Tetris, a tile-matching puzzle video game, was created by Alexey Pajitnov while working at the Soviet Academy of Sciences in Moscow.
The first playable version of Tetris was released on the Electronika 60, a Soviet computer.
Tetris was ported to the IBM PC by Vadim Gerasimov, making the game available outside the Soviet Union.
Nintendo released Tetris on its Game Boy handheld console, popularizing the game globally.